Fix integer overflow in STRALGO LCS (CVE-2021-29477)
Fix integer overflow in STRALGO LCS (CVE-2021-29477)

An integer overflow bug in Redis version 6.0 or newer could be exploited using
the STRALGO LCS command to corrupt the heap and potentially result with remote
code execution.

charsyam/redis,neomantra/redis,neomantra/redis,soloestoy/redis,oranagra/redis,neomantra/redis,antirez/redis,antirez/redis,charsyam/redis,ofirluzon/redis,antirez/redis,soloestoy/redis,yossigo/redis,ofirluzon/redis,PKRoma/redis,yossigo/redis,yossigo/redis,PKRoma/redis,soloestoy/redis,ofirluzon/redis,ofirluzon/redis,oranagra/redis,ofirluzon/redis,oranagra/redis,yossigo/redis,PKRoma/redis,PKRoma/redis,neomantra/redis,charsyam/redis,charsyam/redis,soloestoy/redis,oranagra/redis,PKRoma/redis,oranagra/redis,neomantra/redis,antirez/redis,soloestoy/redis,yossigo/redis,charsyam/redis